Free Shipping on Orders Over $100

855-460-6800

Brands
Deals

Home
Performance
Performance Programmers & Monitors

Select Your Vehicle

Select Your Vehicle

Year

Make

Model

Engine

2021 GMC Sierra 2500 Performance Programmers & Monitors

Only display items that ship the quickest

Programmers & Tuners
Speedometer Calibrators

Instant Savings
Made in USA
Special Offer

aFe
Amp'd
Banks Power
Bully Dog
Hypertech
Pedal Commander
SCT

$100 to $249
$250 to $499
$500 to $749

1 - 7 of 7 results

Sort By

Banks PedalMonster Throttle Booster

From: $319.00

Clearance

Pedal Commander Throttle Response Controller

From: $249.99~~$299.99~~

Bully Dog BDX Performance Programmer

From: $399.00

aFe Scorcher Performance Tuning Module

From: $462.00

Amp'd 2.0 Throttle Sensitivity Booster

From: $279.95

Hypertech In-line Speedometer Calibrator

From: $249.95

SCT BDX Performance Programmer

From: $399.00

OUR COMPANY

HELPFUL LINKS

Shipping Information

Warranty/Returns

Gray washing machine icon on light background.

Havoc Offroad is a RealTruck Brand

© 2026 Havoc Offroad. All rights reserved.

Do Not Sell My Personal Information

Ford®, Bronco™, and all related logos and marks are trademarks of Ford® Motor Company or its affiliates.